Search Results - "Eun Kyu Kang"

Optical and structural properties of microcrystalline GaN on an amorphous substrate prepared by a combination of molecular beam epitaxy and metal-organic chemical vapor deposition by Min, Jung-Wook, Hwang, Hyeong-Yong, Kang, Eun-Kyu, Park, Kwangwook, Kim, Ci-Hyun, Lee, Dong-Seon, Jho, Young-Dahl, Bae, Si-Young, Lee, Yong-Tak

“…Microscale platelet-shaped GaN grains were grown on amorphous substrates by a combined epitaxial growth method of molecular beam epitaxy (MBE) and…”
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Disordered submicron structures integrated on glass substrate for broadband absorption enhancement of thin-film solar cells by Song, Young Min, Jang, Ji Hoon, Lee, Jeong Chul, Kang, Eun Kyu, Lee, Yong Tak

“…We report the effect of antireflective disordered submicron structures (d-SMSs) on glass substrates for the absorption enhancement of thin-film solar cells…”
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Effect of interfacial AsH3 surge treatment on GaInP/GaAs dual-junction solar cells grown by metal-organic vapor phase epitaxy by Kang, Seokjin, Choi, Hee Ju, Kang, Eun Kyu, Ju, Gun Wu, Min, Jung-Wook, Lee, Yong Tak, Lee, Dong-Seon, Park, Kwangwook, Kim, Hyo Jin

“…The effect of a modified PH3-to-AsH3 gas switching sequence with an AsH3 surge treatment on GaInP/GaAs dual-junction solar cells was studied. With AsH3 surge…”
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Improved light extraction efficiency of GaN-based vertical LEDs using hierarchical micro/subwavelength structures by Kang, Eun Kyu, Kwon, Eunhee, Min, Jung Wook, Song, Young Min, Lee, Yong Tak

“…We demonstrate the hierarchical micro- and subwavelength-structures on the surface of GaN based green vertical light-emitting diodes (VLEDs) to enhance the…”
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Increased Light Extraction From GaN Light-Emitting Diodes by } Compound Eyes by Kang, Eun Kyu, Song, Young Min, Jang, Sung Jun, Yeo, Chan Il, Lee, Yong Tak

“…We demonstrate GaN-based blue light-emitting diodes (GaN LEDs) with artificial compound eye structures (CESs). The GaN LEDs consist of microlens arrays (MLAs)…”
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Efficiency Enhancement of III-V Triple-Junction Solar Cell Using Nanostructured Bifunctional Coverglass With Enhanced Transmittance and Self-Cleaning Property by Yeo, Chan Il, Kang, Eun Kyu, Lee, Soo Kyung, Song, Young Min, Lee, Yong Tak

“…We present bifunctional nanostructured (NS) coverglasses with enhanced transmittance and self-cleaning function for improving the efficiency of a photovoltaic…”
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Improved Light Absorption of GaInP/GaAs/Ge Solar Cell Modules With Micro/Nanoengineered Coverglasses by Kang, Eun Kyu, Yeo, Chan Il, Kang, Seok Jin, Min, Jung Wook, Song, Young Min, Lee, Yong Tak

“…We report on advanced types of coverglasses, which include the hierarchical micro- and subwavelength-structured surfaces for improved absorption efficiency of…”
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53 GBd PAM-4 fully-integrated silicon photonics transmitter with a hybrid flip-chip bonded laser by Yoo, Sanghwa, Park, Heuk, Lee, Jyung Chan, Kang, Eun Kyu, Huh, Joon Young, Cho, Gye Sul, Kang, Haechung, Moon, Dae Woong, Lee, Jong Jin, Lee, Joon Ki

“…We present a fully-integrated single-lane 53 GBd PAM-4 silicon photonics (SiPh) transmitter (Tx) with a flip-chip bonded laser diode (LD). The LD is…”
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Effect of interfacial AsH^sub 3^ surge treatment on GaInP/GaAs dual-junction solar cells grown by metal–organic vapor phase epitaxy by Kang, Seokjin, Choi, Hee Ju, Kang, Eun Kyu, Ju, Gun Wu, Min, Jung-Wook, Lee, Yong Tak, Lee, Dong-Seon, Park, Kwangwook, Kim, Hyo Jin

“…The effect of a modified PH3-to-AsH3 gas switching sequence with an AsH3 surge treatment on GaInP/GaAs dual-junction solar cells was studied. With AsH3 surge…”
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Effect of interfacial AsH 3 surge treatment on GaInP/GaAs dual-junction solar cells grown by metal–organic vapor phase epitaxy by Kang, Seokjin, Choi, Hee Ju, Kang, Eun Kyu, Ju, Gun Wu, Min, Jung-Wook, Lee, Yong Tak, Lee, Dong-Seon, Park, Kwangwook, Kim, Hyo Jin

“…The effect of a modified PH3-to-AsH3 gas switching sequence with an AsH3 surge treatment on GaInP/GaAs dual-junction solar cells was studied. With AsH3 surge…”
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4 channel × 10 Gb/s bidirectional optical subassembly using silicon optical bench with precise passive optical alignment by Kang, Eun Kyu, Lee, Yong Woo, Ravindran, Sooraj, Lee, Jun Ki, Choi, Hee Ju, Ju, Gun Wu, Min, Jung Wook, Song, Young Min, Sohn, Ik-Bu, Lee, Yong Tak

“…We demonstrate an advanced structure for optical interconnect consisting of 4 channel × 10 Gb/s bidirectional optical subassembly (BOSA) formed using silicon…”
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Antireflective grassy surface on glass substrates with self-masked dry etching by Song, Young Min, Park, Gyeong Cheol, Kang, Eun Kyu, Yeo, Chan Il, Lee, Yong Tak

“…Although recently developed bio-inspired nanostructures exhibit superior optic performance, their practical applications are limited due to cost issues. We…”
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Optimization of geometrical parameters of optical interconnect module based on double side perforated silicon optical platform for high coupling efficiency by Bong Kyu Jeong, Ravindran, S., Eun Kyu Kang, Sung Hyun Cha, Yong Tak Lee

“…We demonstrated a new structure of optical interconnect module based on double side perforated silicon optical platform. This structure can eliminate the use…”
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Size-dependent optical behavior of disordered nanostructures on glass substrates by Park, Gyeong Cheol, Song, Young Min, Kang, Eun Kyu, Lee, Yong Tak

“…We demonstrate the distinctive optical properties of disordered nanostructures on glass substrates in accordance with changes in the average size of the…”
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Growth of metal-free carbon nanotubes with amorphous carbon catalyst layer on glass substrates by microwave plasma enhanced chemical vapor deposition by Jae Keun Seo, Ki-han Ko, Jaekwang Kim, Yu-sung Lee, Eun Kyu Kang, Jae-Hyeoung Lee, Won Seok Choi

“…We have investigated growth of metal-free carbon nanotubes (CNTs) on glass substrates with a microwave plasma enhanced chemical vapor deposition (MPECVD)…”
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Risk factors for metachronous gastric carcinoma development after endoscopic resection of gastric dysplasia: Retrospective, single-center study by Hee Seok Moon Gee Young Yun Ju Seok Kim Hyuk Soo Eun Sun Hyung Kang Jae Kyu Sung Hyun Yong JeongDepartment of Internal Medicine, Chungnam National University Hospital, Chungnam National University School of Medicine Kyu-Sang Song

“…AIM To determine the gastric adenocarcinoma(GAC)occurrence rate and related factors,we evaluated the follow-up results of patients confirmed to have gastric…”
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